"Abuse" has the meaning ascribed to that term in subsection (1) of Section 103 of the Illinois Domestic Violence Act of 1986.
"Abandonment" includes, but is not limited to, the failure of a parent to maintain a reasonable degree of interest, concern, or responsibility for the welfare of the child or when one or both of the child's parents are deceased or cannot be reasonably located.
"Neglect" includes the meaning ascribed to the term in paragraph (a) of subsection (1) of Section 2-3 of the Juvenile Court Act of 1987 and the failure to perform caretaking functions as defined in subsection (c) of Section 600.
750 ILCS 5/603.11